2. Sample Papers
  3. SSC
  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-2

  • question_answer
    In an ecosystem, which of the following shows one- way passage?

    A)  Carbon            

    B)  nitrogen

    C)  Minerals           

    D)  free energy

    Correct Answer: D

    Solution :

    [d] The flow of energy is always unidirectional. It flows from the producer level to the consumer level but never flows in the reverse direction.


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